6
Common metals and their alloys; Building and construction materials and elements of metal; Buildings, transportable, of metal; Non-electric cables and wires of common metal; Small items of metal hardware; Shaped metal portions; Metal slugs; Extrusions of metal; Extruded aluminium sections; Metal hardware; Storage containers of metal
7
Machine tools; Mechanical tools; Motors, other than for land vehicles; Machine coupling and transmission components (except for land vehicles); Industrial robots; Tools [parts of machines]; Machining centres; Machines for use in the manufacture of electrical and electronic circuitry; Machine wheelwork; Axles for machines; Precision machine tools for machining workpieces
40
Metal treating; Custom manufacture of molded components; Metal fabrication and finishing services; Cutting of metal; Polishing of metals; Metal hardening; Enamelling of metals; Metal plating and laminating; Metal finishing; Metal plating; Extruding of metal alloys; Custom assembling of materials for others
42
Engineering services; Product design and development; Development of machining techniques; Industrial development services; Development of industrial processes; Design of specialist machinery; Research in the field of manufacturing machinery; Design of mechanical and micromechanical components; Designing of electronic systems; Engineering consultancy relating to manufacture; Industrial design; Calibration of instruments; Technical consultancy relating to product development; Design of engineering products; Mechanical research; Research and development of new products for others; Calibration [measuring]; Quality control